baber/WOPTO huggingface dataset:
Patent JP-2020172664-A (JP)
Title: Method for producing fluorine-containing ether compound
Inventor: TOMII YUSUKE
IPC: C08G65/336
Filed: 2020-07-28
Abstract: To provide a method for producing a fluorine-containing ether compound that makes it easy to separate a desired fluorine-containing ether compound from other fluorine-containing ether compounds, and makes it possible to produce the desired fluorine-containing ether compound in high yield, at low cost, and with good productivity.SOLUTION: A treatment object containing liquid fluorine-containing ether compounds (where, the treatment object does not include a liquid medium) is treated using a dissolution liquid medium that can dissolve some fluorine-containing ether compounds of the liquid fluorine-containing ether compounds, and is separated into one that has been dissolved in the dissolution liquid medium and the other that has not been dissolved therein.SELECTED DRAWING: Figure 1
Patent JP-2022025417-A (JP)
Title: Adhesive composition for polarizing plates, adhesive for polarizing plates and image display device
Inventor: NOHARA KAZUKI
IPC: C09J133/04
Filed: 2020-07-29
Abstract: To provide an adhesive composition for polarizing plates that forms an adhesive having excellent antistatic performance and also having high durability under a severe, high-temperature environment, for example, of higher than 100°C.SOLUTION: An adhesive composition for polarizing plates contains an acrylic resin (A) and an ionic compound (B). The acrylic resin (A) includes a methyl methacrylate-derived structural site. A side-chain structural site included in the acrylic resin (A) has an average number of carbon atoms (α) of 3.3 or less.SELECTED DRAWING: None
Patent JP-2022030471-A (JP)
Title: Mounting structure of bumper and method for determining mounting structure of bumper
Inventor: YAJIMA MASAYUKI
IPC: B60R19/04
Filed: 2020-08-07
Abstract: To provide a mounting structure of a bumper capable of preventing deformation of a bumper when the bumper is mounted on a bumper support and a method for determining the mounting structure of a bumper.SOLUTION: In a mounting structure of a bumper, a bumper 11 and a bumper support 17 are arranged at an interval to mutually face each other and engaged with each other through an engagement part. The bumper 11 is configured to be bent and deformed toward the bumper support 17 by an external force when the bumper is mounted on the bumper support 17. The interval between the bumper 11 and the bumper support 17 before the bending and deformation is configured to be larger than a deformation amount in response to the bending and deformation and continuously or gradually expanded along surfaces of the bumper 11 and the bumper support 17 as separating from the engagement part.SELECTED DRAWING: Figure 2
Patent JP-2022030543-A (JP)
Title: Image processing apparatus, image processing method and program
Inventor: TASHIRO HIDEYASU
IPC: H04N1/04
Filed: 2020-08-07
Abstract: To provide an image processing apparatus, an image processing method and a program which can highly accurately acquire density information of each nozzle even when the impact positions of ink discharged from the nozzles used for recording of a marker deviate from each other.SOLUTION: An image processing apparatus comprises: acquisition means which includes a marker for deciding the impact position of ink discharged from each nozzle and one or more gradation patches and acquires scan image data obtained by reading a chart image on a recording medium; marker positional deviation amount decision means which decides a marker positional deviation amount for each marker on the basis of the scan image data; selection means which selects a reference marker used for interpolation of a marker position for each marker on the basis of the marker positional deviation amount; and density information decision means which decides the density information of each nozzle by using the reference marker.SELECTED DRAWING: Figure 4
Patent JP-2022030632-A (JP)
Title: Yarn winder
Inventor: HARITO SHIRO
IPC: B65H54/02
Filed: 2020-08-07
Abstract: To provide a yarn winder capable of effectively suppressing variation in tension caused by reciprocation of a traverse guide.SOLUTION: A rewinder 1 has a traverse device 23 having a traverse guide 33 for traversing a running yarn Y in the axial direction of a winding bobbin Bw, a tension imparting part (a winding part 13 and a yarn feeding part 14) for imparting tension to a yarn Y taken up on the winding bobbin Bw, and a control device 15. The control device 15 comprises a prediction information acquisition unit (traverse control unit 53) for acquiring prediction information regarding at least one of a prediction position and prediction speed of the traverse guide 33 in future, and a tension adjustment unit (roller control unit 54) for controlling the yarn feeding part 14 on the basis of adjustment information (rotation speed information) relating to adjustment of the tension. The roller control unit 54 acquires rotation speed adjustment information corresponding to time t1 in association with prediction information corresponding to time t2 after a prescribed time dt from the time t1.SELECTED DRAWING: Figure 8
Patent JP-2022030765-A (JP)
Title: headphone
Inventor: DOBASHI MASARU
IPC: H04R1/28
Filed: 2020-08-07
Abstract: To provide technical means for suppressing a standing wave generated in the inside of a headphone by noise which enters from the space between an ear pad and the head of a lister in a headphone.SOLUTION: The headphone includes: a speaker unit 1; a baffle plate 2 for supporting the speaker unit 1; an eye pad 3 surrounding an acoustic space in which sound emitted from the speaker unit 1 propagates to the ears of a lister; and a grille 6 over the speaker unit 1. The grille 6 has a hole 64 and a hollow 65 connecting to the hole 64.SELECTED DRAWING: Figure 2
Patent JP-2022038115-A (JP)
Title: Label sheet
Inventor: MIYAUCHI SHUNSUKE
IPC: G09F3/02
Filed: 2020-08-26
Abstract: To provide a high functional label sheet of a simple layer configuration having a peelable area in a predetermined area of label base paper.SOLUTION: A label sheet 1 includes label base paper 100 having printer printability and release paper 300 provided on a rear side of the label base paper via a pseudo adhesive layer 220 or an adhesive layer 210. Separation scheduled lines 40a and 40b for separating the label base paper into a plurality of unit labels are provided. One unit label of the plurality of unit labels is surrounded by a surface cut line 11. A rear surface cut line 31 surrounding outside of an area corresponding to an area surrounded by the surface cut line is provided on the release paper. A pseudo adhesive layer and an adhesive layer are formed on the rear surface side of the one unit label separately from each area. The pseudo adhesive layer is formed in an area surrounded by the surface cut line and its peripheral area. The adhesive layer is formed in an area other than the area in which the pseudo adhesive layer is formed.SELECTED DRAWING: Figure 1
Patent JP-2022039495-A (JP)
Title: toner
Inventor: HIDAKA YASUHIRO
IPC: G03G9/087
Filed: 2020-08-28
Abstract: To provide a toner which can be fixed to a plastic film, enables a printing layer from being separated from the film by cleaning with neutral water, and also has storage property.SOLUTION: A toner for electrophotography contains a binder resin and a coloring agent, in which the binder resin contains a water-soluble polyester resin A and a water-insoluble polyester resin B having a glass transition temperature of 80°C or higher and 120°C or lower in a mass ratio (water-soluble polyester resin A/water-insoluble polyester resin B) of 55/45 or more and 97/3 or less, the water-soluble polyester resin A has an aromatic dicarboxylic acid monomer unit a having a sulfonate group, a dicarboxylic acid monomer unit b having no sulfonate group, and a diol monomer unit c, and a content of the sulfonate in the water-soluble polyester resin A is 0.5 mmol/g or more and 3.0 mmol/g or less.SELECTED DRAWING: None
Patent JP-2022041253-A (JP)
Title: Rehabilitation pipe height adjustment device and rehabilitation method for existing pipe
Inventor: ITO HIROAKI
IPC: F16L1/00
Filed: 2020-08-31
Abstract: To provide a rehabilitation pipe height adjusting device and a method for rehabilitating an existing pipe, that can accurately and easily adjust a height of a rehabilitated pipe with respect to a bottom surface of the existing pipe.SOLUTION: A rehabilitation pipe height adjusting device 1 of the present invention includes: a plurality of support members 3 that are arranged at intervals in the width direction of an existing pipe X with their longitudinal sides along the extending direction of the existing pipe X, wherein the rehabilitation pipe laid in the existing pipe X is placed on the support members; a movable member 2 that straddles the plurality of support members 3 and is arranged below the support member 3 in a direction intersecting the support members 3, wherein the movable member is provided so as to be movable up and down; and a positioning member 4 that moves the movable member 2 up and down with respect to the bottom surface X1 of the existing pipe X.SELECTED DRAWING: Figure 1
Patent JP-2020203491-A (JP)
Title: Component molding method and injection molding apparatus
Inventor: RICHARD ERNEST FITZPATRICK
IPC: B29C48/92
Filed: 2020-09-02
Abstract: To provide an injection molding apparatus that performs injection molding, and a method of manufacturing a component.SOLUTION: There is provided an injection molding apparatus which may comprise: a barrel 402; a nozzle 300 enclosing one end of the barrel and forming an opening in fluid communication with an inside of the barrel; and an extrusion screw 404 positioned at least partially inside the barrel and rotatable relative to the barrel. The extrusion screw may include a screw tip 200. Relative axial direction movement between the barrel and the extrusion screw may perform opening or closing of an opening 302 of the nozzle to permit or prevent, respectively, a material flow through the opening of the nozzle. The method may comprise the steps of: clamping a mold; opening a nozzle; rotating the extrusion screw to pump a molten material into the mold until the mold is filled; closing the nozzle; and un-clamping the mold to release a molded article.SELECTED DRAWING: Figure 4
Patent JP-2022044289-A (JP)
Title: vehicle
Inventor: ICHIDA YUGO
IPC: H01M8/00
Filed: 2020-09-07
Abstract: To provide a vehicle which enables improvement in performance of protection of fuel battery cells.SOLUTION: A vehicle having a fuel battery system includes: a fuel battery stack having a stack case serving as a housing for housing fuel battery cells, and a plate-like end plate which closes an opening of the stack case. In the end plate, a protruding part is formed by a portion protruding relative to a portion, in which the fuel battery cells are housed, of the stack case. The fuel battery stack is disposed in a front room or a rear room. A height position of the protruding part matches a height position of a frame of the vehicle in at least part of the protruding part.SELECTED DRAWING: Figure 1
Patent JP-2022045702-A (JP)
Title: Heat exchanger and method of manufacturing the same
Inventor: RI YASUYUKI
IPC: B21D53/04
Filed: 2020-09-09
Abstract: To provide a heat exchanger of a lamination type plate fin which can be miniaturized, can be used efficiently, is provided with a coolant channel having a desirable cross-section shape and desirable pressure-proof performance and has high reliability, and to provide a method of manufacturing such a heat exchanger.SOLUTION: In a method of manufacturing a heat-exchanger, a plate fin is formed by superimposing and brazing a brazing sheet which includes a brazing filler metal layer on the surface thereof and has a channel-forming area, a coolant channel is constituted with an opposed channel forming area, and the heat exchanger is manufactured such that a channel cross-section ratio which exhibits a proportion of channel cross-section area of joint state after brazing with respect to un-joined channel cross-section area formed by the channel forming area in un-joined state before brazing becomes in a predetermined range.SELECTED DRAWING: Figure 15
Patent JP-2021111336-A (JP)
Title: Update method of skill service, device, electronic apparatus, program, and readable storage medium
Inventor: CAO HONGWEI
IPC: G06N20/00
Filed: 2020-09-09
Abstract: To provide an update method of skill service, a device, an electronic apparatus, and a readable storage medium in order to improve development efficiency and certainty of skill service to be provided by a smart device.SOLUTION: A method acquires supplemental interaction information of skill service according to a user interaction log of the skill service based on a user interaction model. The user interaction model is constructed according to initial interaction information of the skill service to be provided from a developer. The method further outputs the supplemental interaction information of the skill service to perform update processing to the user interaction model by utilizing the supplementary interaction information of the skill service in response to an operation based on the supplementary interaction information of the skill service by the developer.SELECTED DRAWING: Figure 1
Patent JP-2022047142-A (JP)
Title: Drive device of stepping motor
Inventor: OUCHI MASAYUKI
IPC: H02P8/36
Filed: 2020-09-11
Abstract: To provide a drive device of a stepping motor that can suppress fluctuations in a calorific value of the stepping motor even when the rotation speed of the stepping motor changes even at the time of stopping.SOLUTION: A drive device of a stepping motor that generates a drive signal on the basis of command information and drives the stepping motor includes generation means that generates a drive signal for driving the stepping motor, and changing means that changes a current value (excitation current) of the drive signal generated by the generation means at least according to the rotation speed of the stepping motor so as to suppress fluctuations in a calorific value of the stepping motor.SELECTED DRAWING: Figure 2
Patent JP-2022047621-A (JP)
Title: Compressor
Inventor: TAKEDA HITOSHI
IPC: F04B39/12
Filed: 2020-09-14
Abstract: To enhance the reliability of a motor by reducing a temperature difference in the axial direction of the motor.SOLUTION: A compression mechanism (14) is arranged near one end of a casing (10), and a motor (6) is arranged near the other end. A suction pipe (18) is opened between the compression mechanism (14) and the motor (6) in the casing (10). A gas flow path (91) is formed between the motor (6) and the casing (10) to communicate the one end side in the axial direction of the motor (6) with the other end side in the casing (10). A gas guide (80) is arranged in opposition to an opening end (18A) of the suction pipe (18) in the casing (10), and has a first flow path for guiding part of gas passing through the suction pipe (18) to the side of the compression mechanism (14) and a second flow path for guiding the remainder of the gas passing through the suction pipe (18) to the gas flow path (91).SELECTED DRAWING: Figure 1
Patent JP-2022047742-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: NAGASAWA HIDETOSHI
IPC: H01L21/306
Filed: 2020-09-14
Abstract: To provide a method of manufacturing a semiconductor device, with which a shortening in gate length and a reduction in gate resistance can be achieved.SOLUTION: A fourth semiconductor layer 5 is etched so as to be wider than a gate length, and then, when a third semiconductor layer 4 is etched, etching is performed while a crystal plane with an inverted-mesa shape, where etching progress is slow, is exposed on the side wall of the third semiconductor layer 4. By this etching, a shortening in gate length and a gate length variation in a gate width direction can be suppressed. In addition, the width of the fourth semiconductor layer 5 can be left wide, and a gate electrode 7 with low gate resistance can be formed on the fourth semiconductor layer 5. As a result, a shortening in gate length and a reduction in gate resistance can be achieved at the same time, so that a semiconductor device with excellent characteristics can be formed.SELECTED DRAWING: Figure 6
Patent JP-2022052412-A (JP)
Title: Partition
Inventor: SAEKI GORO
IPC: A47G5/00
Filed: 2020-09-23
Abstract: To provide a partition that can sterilize bacterium and viruses from a partition body without practically increasing time and effort.SOLUTION: A partition 1 includes: a partition body 2; a first storage part provided in an upper part of the partition body 2 and including first through holes 17, 9 leading to a front surface 2a and a rear surface 2b of the partition body 2; and a chlorine dioxide agent 3 stored in the first storage part.SELECTED DRAWING: Figure 1
Patent JP-2022054501-A (JP)
Title: Bearing device for radial piston machine
Inventor: IMAMURA AKIYOSHI
IPC: F04B1/0408
Filed: 2020-09-28
Abstract: To provide a bearing device which is unlikely to cause damage by fretting between an outer peripheral surface of the half-split bearing supporting a roller and a bearing holding surface of a piston and damage by deformation of the half-split bearing in a radial piston machine.SOLUTION: A bearing device has: a piston arranged in a cylinder of a rotor; and a half-split bearing 6 held by the piston and supporting the roller. The piston has: a recessed holding surface 54; and holding side surfaces on both sides in its axial direction. The respective holding side surfaces have projection parts of arch-shaped or oval-shaped outlines projecting inward in a radial direction of the piston. The half-split bearing has a partial cylindrical part and projections projecting from a center in the circumferential direction outward in the axial direction. The respective projections have projection end surfaces facing outside in the axial direction. The projection end surfaces have central recessed surfaces and two supporting recessed surfaces in the shape of arch or in the shape of oval positioned on both sides in the circumferential direction of the central recessed surfaces and corresponding to outlines of the projection parts. Only two support recessed surfaces contact the projections of the piston.SELECTED DRAWING: Figure 8A
Patent JP-2022054924-A (JP)
Title: Magnetic material sheet and method for manufacturing the same
Inventor: OANA SOTARO
IPC: H01F1/03
Filed: 2020-09-28
Abstract: To provide a magnetic material sheet that can increase the intensity of a pulse signal while reducing the number of magnetic materials.SOLUTION: A magnetic material sheet 300 includes a sheet 152, and N linear first magnetic materials 254 and N linear second magnetic materials 354 which are arranged on the sheet and have magnetism. One first magnetic material of the N first magnetic materials is arranged along a second axis A2 when seen from the direction of a first axis A1 orthogonal to a principal surface of the sheet, and first magnetic materials, of the N first magnetic materials, which are other than the first magnetic material arranged along the second axis are arranged along (N-1) third axes A3 obtained by sequentially rotating the second axis by (M±5)° when seen from the direction of the first axis. The N second magnetic materials are arranged along a fourth axis A4 obtained by rotating the second axis centered on the first axis by the rotation angle θ and a fifth axis A5 obtained by rotating the third axis centered on the first axis by the rotation angle θ. N is an odd number of 3 or more and satisfies the relationship of M=(360/N)°, and θ is not (M/2)°.SELECTED DRAWING: Figure 10
Patent JP-2022055992-A (JP)
Title: Three-dimensional object printing device and three-dimensional object printing method
Inventor: MOCHIZUKI TAKETOSHI
IPC: B41J2/01
Filed: 2020-09-29
Abstract: To provide a three-dimensional object printing device and a three-dimensional object printing method capable of improving printing image quality for a three-dimensional workpiece.SOLUTION: This three-dimensional object printing device comprises: a liquid discharge head 310 having a nozzle surface provided with a nozzle array composed of a plurality of nozzles for discharging a liquid; a moving mechanism 200 for changing the position of the liquid discharge head with respect to a three-dimensional workpiece W; and a sensor 330 that detects the positional relationship of the liquid discharge head with the workpiece. The sensor detects the relative positional relationship of the liquid discharge head with the workpiece in a direction along a third axis, when an axis parallel to the normal of the nozzle surface is a first axis, an axis intersecting the extending direction of the nozzle array is a second axis, and an axis intersecting both the first and second axes is the third axis.SELECTED DRAWING: Figure 1
Patent JP-2022059375-A (JP)
Title: Radio system and radio terminal
Inventor: SHIROTA TAKAHIRO
IPC: H04W4/33
Filed: 2020-10-01
Abstract: To provide a radio terminal, a radio system and a radio communication method, which can manage the leakage of terminal information in a versatile radio wave environment.SOLUTION: A radio system 1 which, in a building, provides information to a radio terminal 10 through a wireless access point 200 arranged in the building, includes: a server 20 which generates a command signal which indicates the control content of the radio terminal 10; a first vibrator 30 disposed inside the building to emit a sound wave toward the radio terminal 10 based on a drive signal; a command definition unit 210 which stores the control content of the radio terminal 10 and a parameter of the drive signal for the vibrator to emit the sound wave which actualizes the control content; and an oscillation unit 35 which, based on the command signal, acquires from the command definition unit 210 the parameter of the drive signal corresponding to the control content of the radio terminal 10, to generate a drive signal based on the parameter to supply it to the vibrator.SELECTED DRAWING: Figure 2
Patent JP-2022063899-A (JP)
Title: Medicine distribution device
Inventor: SAKAGUCHI KATSUYOSHI
IPC: A61J3/00
Filed: 2020-10-13
Abstract: To provide a medicine distribution device capable of confirming whether the amount of a medicine inputted into a feeder is appropriate or not.SOLUTION: A medicine distribution device 31 includes a medicine feeder 31a, a measuring part 31b, a determination part 31c, and a distribution part 31d. The measuring part 31b measures the medicine inputted into the medicine feeder 31a. The determination part 31c determines if there is an excess or deficiency of the medicine in the medicine feeder 31a, based on the weight of the medicine measured by the measuring part 31b, The distribution part 31d distributes the medicine discharged from the medicine feeder 31a.SELECTED DRAWING: Figure 1